Hello, I have a project where i want to converge two systems. Currently i have a number of LED's, common positive and the ground changes to make different ones light. I want to read when the LED is lit (Ie. Digital Input to my Arduino Nano) The LED's are 12V (Red, Orange & Greens) Is it safe to…

Sinking Voltage & Current

ThomsonPA August 27, 2012, 11:16am 5

Ah yeah, could use a FET and high side switching...
Thanks!

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